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户外/穿墙埋地布线不能用普通PVC网线，需选防水防紫外线的PE外皮户外专用线，普通线暴晒1-2年即老化开裂

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Unverified户外全年使用应选PE管(耐低温、抗紫外线)，室内阳台可用软PVC管(柔韧易走线但长期日晒会脆化)，PVC管在户外一年即老化开裂79% similar UnverifiedPVC硬管耐晒抗老化但柔韧度差、拐弯需接头；PE软管布线灵活但夏季暴晒1-2年易脆化开裂，户外长期使用优先选加厚PE或黑色抗UV管76% similar Unverified室内PVC背胶贴不适合室外或潮湿环境使用，长期受潮或日晒后易翘边褪色，户外或半开放场所应选择铝板反光标牌75% similar Unverified不建议在高层住宅仅使用免打孔胶粘式ABS限位器作为唯一防护，夏季高温+紫外线会加速胶体老化脱落，胶粘承拉在极端天气下不可靠74% similar UnverifiedPP塑料托盘长期紫外线照射1-2年会脆化开裂，户外阳台优先选PC或加纤维增强的耐候材质，室内则PP足够72% similar

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